auto titles_sizer = new wxFlexGridSizer (2);
for (auto const& i: titles) {
auto t = new StaticText (_panel, std_to_wx (String::compose ("%%%1 %2", i.first, i.second)));
auto titles_sizer = new wxFlexGridSizer (2);
for (auto const& i: titles) {
auto t = new StaticText (_panel, std_to_wx (String::compose ("%%%1 %2", i.first, i.second)));